opendev/system-config
Code Issues Proposed changes

Set hostname in launch node

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Since nova does not believe in the existence of hostnames, we need
to set them ourselves when we boot new servers in launch-node.

Change-Id: Ib318224a09c1b0b748ab31e1ed507975b3190784
This commit is contained in:
James E. Blair 2016-02-24 10:05:28 -08:00
parent 9288fed03c
commit f6e9e389b9
2 changed files with 15 additions and 0 deletions
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7
launch/shade-launch-node.py
View File

@ -84,6 +84,13 @@ def bootstrap_server(server, key, cert, environment, name,
ssh_client.ssh('bash -x install_puppet.sh') ssh_client.ssh('bash -x install_puppet.sh')
certname = cert[:(0 - len('.pem'))] certname = cert[:(0 - len('.pem'))]
shortname = name.split('.')[0]
with ssh_client.open('/etc/hosts', 'w') as f:
f.write('127.0.0.1 localhost\n')
f.write('127.0.1.1 %s %s\n' % (name, shortname))
with ssh_client.open('/etc/hostname', 'w') as f:
f.write('%s\n' % (shortname,))
ssh_client.ssh("hostname %s" % (name,))
ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/certs") ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/certs")
ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/private_keys") ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/private_keys")
ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/public_keys") ssh_client.ssh("mkdir -p /var/lib/puppet/ssl/public_keys")

8
launch/sshclient.py
View File

@ -18,6 +18,7 @@
# See the License for the specific language governing permissions and # See the License for the specific language governing permissions and
# limitations under the License. # limitations under the License.
import contextlib
import sys import sys
import paramiko import paramiko
@ -55,3 +56,10 @@ class SSHClient(object):
ftp = self.client.open_sftp() ftp = self.client.open_sftp()
ftp.put(source, dest) ftp.put(source, dest)
ftp.close() ftp.close()
@contextlib.contextmanager
def open(self, path, mode):
ftp = self.client.open_sftp()
f = ftp.open(path, mode)
yield f
ftp.close()